:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #100d0f;
  color: #f5eeee;

  --red: #d9364f;
  --red-hover: #ed435c;
  --red-dark: #8f2034;
  --panel: #181215;
  --panel-light: #21171b;
  --border: #382127;
  --muted: #a9979d;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
}

button {
  font: inherit;
}

/* Верхняя панель */

.topbar {
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}

.brand-icon {
  display: grid;
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #f04a60;
  border-radius: 12px;
  background: linear-gradient(145deg, #d9364f, #831d32);
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  box-shadow: 0 0 22px rgb(217 54 79 / 16%);
}

.brand h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.15px;
}

/* Кнопки и счётчик */

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

#tile-count {
  color: #c6b5ba;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

#fit-map {
  padding: 10px 15px;
  border: 1px solid var(--red);
  border-radius: 8px;
  background: var(--red);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

#fit-map:hover {
  border-color: var(--red-hover);
  background: var(--red-hover);
}

#fit-map:active {
  transform: scale(0.98);
}

#fit-map:focus-visible {
  outline: 2px solid #ff9aaa;
  outline-offset: 3px;
}

/* Основная область карты */

main {
  display: flex;
  flex: 1;
  min-height: 0;
  flex-direction: column;
}

#map {
  flex: 1;
  min-height: 0;
  width: 100%;
  background: #110e10;
}

.leaflet-container {
  background: #110e10;
  font-family: inherit;
}

/* Чёткие пиксели PNG */

.leaflet-image-layer {
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* Контролы Leaflet */

.leaflet-control-zoom {
  overflow: hidden;
  border: 1px solid var(--border) !important;
  border-radius: 9px !important;
  box-shadow: 0 4px 18px rgb(0 0 0 / 25%) !important;
}

.leaflet-control-zoom a {
  width: 34px !important;
  height: 34px !important;
  line-height: 34px !important;
  border-bottom-color: var(--border) !important;
  background: var(--panel) !important;
  color: #f4dce1 !important;
  transition:
    background 150ms ease,
    color 150ms ease;
}

.leaflet-control-zoom a:hover {
  background: #382027 !important;
  color: #ff6178 !important;
}

.leaflet-bar {
  border: none !important;
}

/* Нижняя панель координат */

.coordinate-panel {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 56px;
  padding: 10px 24px;
  background: var(--panel);
  border-top: 1px solid var(--border);
}

.coordinate-panel > div {
  display: flex;
  align-items: center;
  gap: 9px;
}

.coordinate-label {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid #572633;
  border-radius: 6px;
  background: #29171d;
  color: #f05a70;
  font-size: 11px;
  font-weight: 700;
}

.coordinate-panel strong {
  color: #f7e9ec;
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

#map-status {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

/* Подсветка чанка */

.chunk-hover-highlight {
  vector-effect: non-scaling-stroke;
  stroke-linejoin: round;
  pointer-events: none;
}

/* Выделение элементов клавиатурой */

button:focus-visible {
  outline: 2px solid #ff7185;
  outline-offset: 3px;
}

/* Мобильная версия */

@media (max-width: 600px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
    padding: 14px 16px;
  }

  .brand h1 {
    font-size: 18px;
  }

  .topbar-actions {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  #tile-count {
    font-size: 11px;
  }

  #fit-map {
    padding: 9px 12px;
    font-size: 12px;
  }

  .coordinate-panel {
    gap: 14px;
    padding: 10px 14px;
  }

  #map-status {
    max-width: 48%;
    font-size: 11px;
  }
}